<template>
  <el-form ref="deptForm" :model="form" :rules="formRules" label-width="120px">
    <el-form-item label="部门名称" prop="name">
      <el-input
        v-model="form.name"
        style="width: 80%"
        placeholder="1-50个字符"
      />
    </el-form-item>
    <el-form-item label="部门编码" prop="code">
      <el-input
        v-model="form.code"
        style="width: 80%"
        placeholder="1-50个字符"
      />
    </el-form-item>
    <el-form-item label="部门负责人" prop="manager">
      <el-select v-model="form.manager" style="width: 80%" placeholder="请选择">
        <el-option
          v-for="item in list"
          :key="item.id"
          :value="item.username"
          :label="item.username"
        />
      </el-select>
    </el-form-item>
    <el-form-item label="部门介绍" prop="introduce">
      <el-input
        v-model="form.introduce"
        style="width: 80%"
        placeholder="1-300个字符"
        type="textarea"
        :rows="3"
      />
    </el-form-item>
    <el-form-item>
      <el-button type="primary" size="small" @click="hSubmit">确定</el-button>
      <el-button size="small" @click="hCancel">取消</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
import { getEmployeesSimples } from '@/api/employees'
import {
  addDepartment,
  getDepartmentDetail,
  updateDepartmentDetail
} from '@/api/departments'
export default {
  props: {
    id: {
      type: String,
      required: true
    },
    isEdit: {
      type: Boolean,
      required: true
    },
    originList: {
      type: Array,
      required: true
    }
  },
  data() {
    // 校验部门编码的唯一性
    const validCode = (rule, value, callback) => {
      console.log(this.originList)
      // 遍历出编码的数组
      const existCodeList = this.originList.map((item) => item.code)
      // 编辑状态,将当前编辑的部门从数组中过滤出去
      if (this.isEdit) {
        existCodeList = this.originList
          .filter((item) => item.id !== this.id)
          .map((item) => item.code)
        console.log(existCodeList)
      }
      // 判断当前value值,是否存在数组中
      if (existCodeList.includes(value)) {
        // 存在,校验失败
        callback(new Error('该部门编码已存在'))
      } else {
        // 不存在,校验成功
        callback()
      }
    }
    // 验证同级部门名称不能相同
    const validName = (rule, value, callback) => {
      console.log(this.originList)

      let existNameList = this.originList
        .filter((item) => item.pid === this.id)
        .map((item) => item.name)
      console.log('existNameList', existNameList)
      // console.log('这里是部门的pid', this.id)
      // 编辑状态,将当前编辑的部门从数组中过滤出去
      if (this.isEdit) {
        const pid = this.originList.find((item) => item.id === this.id).pid
        const bro = this.originList.filter((item) => item.pid === pid)
        existNameList = bro
          .filter((item) => item.id !== this.id)
          .map((item) => item.name)
      }
      // 判断当前value值,是否存在数组中
      if (existNameList.includes(value)) {
        // 存在,校验失败
        callback(new Error('该部门名称已存在'))
      } else {
        // 不存在,校验成功
        callback()
      }
    }
    return {
      form: {
        name: '',
        code: '',
        manager: '',
        introduce: ''
      },
      list: [],
      formRules: {
        name: [
          { required: true, message: '部门名称不能为空', trigger: 'blur' },
          {
            min: 1,
            max: 50,
            message: '部门名称要求1-50个字符',
            trigger: 'blur'
          },
          { validator: validName, trigger: 'blur' }
        ],
        code: [
          { required: true, message: '部门编码不能为空', trigger: 'blur' },
          {
            min: 1,
            max: 50,
            message: '部门编码要求1-50个字符',
            trigger: 'blur'
          },
          { validator: validCode, trigger: 'blur' }
        ],
        manager: [
          { required: true, message: '部门负责人不能为空', trigger: 'blur' }
        ],
        introduce: [
          { required: true, message: '部门介绍不能为空', trigger: 'blur' },
          {
            min: 1,
            max: 300,
            message: '部门介绍要求1-300个字符',
            trigger: 'blur'
          }
        ]
      }
    }
  },
  created() {
    this.loadEmployeesSimples()
    if (this.isEdit) {
      this.loadDepartmentDetail()
    }
  },
  methods: {
    resetForm() {
      this.$refs.deptForm.resetFields()
    },
    // 获取部门详情信息
    async loadDepartmentDetail() {
      try {
        const res = await getDepartmentDetail(this.id)
        console.log(res)
        this.form = res.data
      } catch (error) {
        console.log(error)
      }
    },
    // 获取部门负责人数据
    async loadEmployeesSimples() {
      const res = await getEmployeesSimples()
      console.log(res)
      this.list = res.data
    },
    // 实现添加子部门
    async doAdd() {
      try {
        // 发送请求
        const res = await addDepartment({ ...this.form, pid: this.id })
        console.log(res, 'kjjjjjjjjjjjjjjjjjjjjjjjjjjjj')
        // 重新渲染
        // 关闭弹层
        this.$emit('success')
      } catch (error) {
        console.log(error)
      }
    },
    // 实现编辑部门
    async doEdit() {
      try {
        const res = await updateDepartmentDetail(this.form)
        console.log(res)
        this.$emit('success')
      } catch (error) {
        console.log(error)
      }
    },
    hSubmit() {
      this.$refs.deptForm.validate((valid) => {
        if (!valid) return
        this.isEdit ? this.doEdit() : this.doAdd()
      })
    },
    hCancel() {
      this.$emit('close')
    }
  }
}
</script>

<style></style>
